“Marcos and his crew do top quality work! Will use them for any and all future siding projects. They are on time, great…”

Expert Windows in Winthrop, Massachusetts
The right approach to window replacement in Winthrop depends less on brand choice than on what the wall behind it is doing. Winthrop is dense urban neighborhoods with a mix of historic and modern architecture, and its brownstone row houses share a fairly predictable set of exterior problems. On top of that, Suffolk County deals with street-facing walls that take exhaust and grit as well as weather.
Why Winthrop Homeowners Choose Us
10+ Years of Excellence
Over a decade transforming Massachusetts homes. 500+ projects completed with expert precision and attention to detail.
MA Licensed (HIC #204634)
Fully licensed, bonded, and insured. Your investment is protected from start to finish with our comprehensive coverage.
5.0 Star Google Rating
Consistently rated 5 stars across 19 verified reviews. Our customers' satisfaction speaks louder than any advertisement.
Transparent, Fair Pricing
No surprises, no hidden fees. Get detailed written quotes upfront — we honor our prices and never upsell.
Premium Materials Only
We partner with top brands: James Hardie, CertainTeed, Andersen, Therma-Tru. 25-50 year manufacturer warranties included.
Local & Responsive
Charlton-based family business. We answer calls personally, respond same-day, and treat your home like our own.
Expert Windows Services in Winthrop, MA
The right approach to window replacement in Winthrop depends less on brand choice than on what the wall behind it is doing. Winthrop is dense urban neighborhoods with a mix of historic and modern architecture, and its brownstone row houses share a fairly predictable set of exterior problems. On top of that, Suffolk County deals with street-facing walls that take exhaust and grit as well as weather.
The reason we push people toward a local contractor for window replacement is not loyalty to the idea — it is that the failures we get called out to fix are almost always detail failures, and details are what a crew working forty miles from home stops caring about at four in the afternoon. Crumbling brick pointing needing exterior updates is common enough in Winthrop that we price for it rather than acting surprised. We do not subcontract. That is the whole reason we can hold a start date and the reason the standard does not drop between the first elevation and the last.
Comprehensive Windows Services in Winthrop, MA
What we actually do differently on window replacement comes down to a handful of things: custom-sized units for out-of-square openings, so the seal is even all the way round; weight pockets insulated properly once the cords are gone, which is where a lot of the draft was; insert replacement where the existing frame is sound, to keep the interior trim intact. Materials are rated for the New England climate zone, and we account for tight lot lines and staging constraints that shape how a crew can work. It is all standard practice. The difference is that it gets done on every elevation, including the one facing the neighbour's fence that nobody inspects.
What We Offer
Why Winthrop Trusts Maia Construction
We are 30 miles from Winthrop — under an hour — and we have worked across North Winthrop, East Winthrop, Winthrop Center. That distance is mostly about the boring things: being there for the inspection, and coming back out under warranty without it being an expedition. Licensed under MA HIC #204634, fully insured, and rated 5.0 on Google across 19 reviews. Estimates are free, written, and there is no second visit from a closer.
Common Windows Challenges in Winthrop
Our Windows Solutions for Winthrop Homes
Winthrop Neighborhoods We Serve
We provide windows services to every neighborhood in Winthrop, Suffolk County, including ZIP code 02152:
Winthrop Housing Types We Work On
Our team has extensive experience with the housing stock found throughout Winthrop, with homes averaging 80-150+ years old:
Our Windows Process in Winthrop
Measure every opening
We open and close every window in the house and tell you which ones actually need replacing.
Choose glass and frame
Samples on site, and a straight answer about where triple-pane earns its cost and where it does not.
Written quote and permit
Priced individually, so you can phase the work if you would rather do it in stages.
Protected removal
Old units out, sills and jambs checked for rot before anything new goes in.
Set, flash and air-seal
Sill pan, low-expansion foam, and flashing tape lapped in the right order.
Trim, inspection and handover
Municipal inspection, then we show you how each unit operates and cleans.
Cost Range
$650–$1,400 per opening installed, depending on size and frame
Timeline
two days on average, with larger or custom units taking longer
Warranty
a limited lifetime manufacturer warranty on the units and 5 years on our labour
5.0★
Google Rating
500+
Projects Done
30mi
From Winthrop
FREE
Estimates
Windows Transformations
See the quality of our windows work in Suffolk County


Whole-House Siding Replacement
Atkinson, NH • Siding
Rear elevation — the orange cedar gable and two mismatched greys replaced with one vinyl exterior.
See the full project →Recent Projects
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Complete Home Renovation
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Exterior Transformation
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What Our Customers Say
5.0 across 19 Google reviews — from homeowners near Winthrop and across Massachusetts.
“Marcos and his crew did an amazing job on our home. We had vinyl siding put on along with new construction windows installed. We could not be happier and have already recommended them to others.”
“Excellent and professional work by Marcos and crew.”
What Our Customers Say
Real verified reviews from Massachusetts homeowners
Windows FAQs — Winthrop, MA
Common questions from Winthrop homeowners about windows
Which windows do you install?
We work mainly in wood-clad, triple-pane vinyl, composite frame, and we are certified installers for Andersen, Harvey, Pella. Which of those makes sense for your Winthrop home depends on exposure and budget, and we will tell you when the cheaper option is the right one.
What usually goes wrong with windows on homes in Winthrop?
The three we see most often here: rotted sills under windows that were flashed poorly the first time; original single-pane sashes with failed glazing putty and no weatherstripping left; and double-pane units from the nineties with blown seals and permanent fogging. Locally, crumbling brick pointing needing exterior updates comes up repeatedly on brownstone row houses.
What parts of Winthrop do you cover?
All of it, including South Winthrop, West Winthrop, Winthrop Center and the rest of ZIP 02152. We also work throughout Suffolk County.
How do you handle the site during the job?
We protect the planting, keep the debris contained, and sweep for nails daily. You will still know there is a crew here, but you will be able to park and walk the garden.
How long will window replacement take on my Winthrop home?
Plan on two days on average, with larger or custom units taking longer. Suffolk County weather does move schedules — tight lot lines and staging constraints that shape how a crew can work is the usual reason — so we build a weather margin into the date we give you rather than promising one we cannot hold.
Do you pull the permits, or do I?
That is on us. We pull the permit from Winthrop, sequence the inspections around the work, and attend them. A contractor who asks you to pull your own permit is telling you something.
Other Services in Winthrop
Windows Near Winthrop
Service Area: Winthrop, MA
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